How much revenue did Escape from the Marble Monster make?

An estimated 158 to 425 net after Steam's roughly 30% cut, derived from the copies estimate and its price.

How many copies did Escape from the Marble Monster sell?

Q: How many copies did Escape from the Marble Monster sell?

An estimated 144 to 234 copies, based on its 6 Steam reviews. This is a labeled estimate from the review count, not exact sales.

Estimated copies sold: ≈ 144–234; $158–$425 net $287–$654 gross; from 6 reviews (6 user reviews)

A labeled estimate from the public review count (adjusted for release year), not exact sales. Owner data cross-checked with SteamSpy.

Does this actually work?

We left Escape from the Marble Monster out and predicted the genre from its 8 similar games. Every figure here, including Escape from the Marble Monster's, is estimated from Steam reviews, not self-reported sales.

Copies, estimated from reviews

typical (middle half) 41k–84k

best case 141k (Hammerfight)

The Singleplayer lane

A niche genre: modest ceilings, most sell around 53k copies, so plan for a small audience.

A typical game

≈ 53k copies

≈ $82k after Steam's cut

from ~1k reviews

Best case

≈ 141k copies

Hammerfight

from 2k reviews

Copies and revenue are rough lifetime estimates from the review count; typical figures are medians per column, so they can come from different games.

The lane you'd be entering

Winners here lead with Action + Indie, priced around $4.
The games you compared span 2009 to 2018, a lane with a long track record.
A typical game here lands in Silver ($10k–$250k before Steam's cut, est.). Tiers: Chris Zukowski's benchmark tiers.

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Mushroom 11 2015	Est. copies ≈ 32k–51k SteamSpy 100k–200k	Est. revenue $131k–$351k net $238k–$540k gross	$14.99	683 reviews Very Positive	IndieAction +6
Will Glow the Wisp 2017	Est. copies ≈ 57k–92k SteamSpy 50k–100k	Est. revenue $31k–$84k net $57k–$129k gross	$1.99	2k reviews Very Positive	Side ScrollerBullet Hell +6
aMAZE 2 2017	Est. copies ≈ 33k–53k SteamSpy 200k–500k	Est. revenue $18k–$48k net $33k–$74k gross	$1.99	955 reviews Very Positive	PuzzleSide Scroller +6
Golfing Over It with Alva Majo 2018	Est. copies ≈ 48k–79k SteamSpy 100k–200k	Est. revenue $66k–$179k net $121k–$275k gross	$4.99	2k reviews Mostly Positive	DifficultPhysics +6
OVIVO 2017	Est. copies ≈ 16k–26k SteamSpy 50k–100k	Est. revenue $44k–$119k net $80k–$183k gross	$9.99	468 reviews Very Positive	PlatformerMinimalist +6
aMAZE 2017	Est. copies ≈ 30k–49k SteamSpy 100k–200k	Est. revenue $16k–$44k net $30k–$68k gross	$1.99	873 reviews Very Positive	Puzzle2D +6
Hammerfight 2009	Est. copies ≈ 107k–174k 1.6x vs typical SteamSpy 200k–500k	Est. revenue Free	Free	2k reviews Mostly Positive	ActionIndie +6
The Basement Collection 2012	Est. copies ≈ 85k–138k SteamSpy 200k–500k	Est. revenue $94k–$251k net $170k–$387k gross	$3.99	2k reviews Very Positive	IndieAdventure +6